package com.junit;

import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;

public class JunitTest {
    @Test
    public void testTest(){
        int len = MyTest.test("2022");
        Assertions.assertEquals(3, len, "方法内部有bug");
    }

    public static void main(String[] args) {

    }
}
